@article{MS2_1981__49_166761,
     author = {David E. Handelman and George A. Elliott},
     title = {Extending traces to factorial traces.},
     journal = {Mathematica Scandinavica},
     pages = {95--98},
     publisher = {mathdoc},
     volume = {49},
     year = {1981},
     zbl = {0453.46050},
     url = {http://geodesic.mathdoc.fr/item/MS2_1981__49_166761/}
}